Which semiconductors in Table 7.8 will have colors other than white or black? For each compound in
Question:
Which semiconductors in Table 7.8 will have colors other than white or black? For each compound in your list predict the approximate color.
Table 7.8
Transcribed Image Text:
Si Ge Elemental semiconductors Bond Band gap distance () (eV) 2.35 2.44 Sn 2.81 1.11 (i) 0.67 (1) -0.0 III-V Semiconductors Bond distance () (eV) AIP 2.37 AIAS 2.45 AlSb 2.66 GaP 2.36 2.45 GaAs Gasb InP InAs InSb 2.64 2.54 2.62 2.80 Band gap 2.43 (i) 2.16 (i) 1.52 (i) 2.26 (1) 1.43 (d) 0.72 (d) 1.35 (d) 0.36 (d) 0.18 (d) ZnS ZnSe ZnTe CdS* CdSe* CdTe II-VI Semiconductors Bond distance (A) (eV) 2.34 2.45 2.64 Band gap 2.52 2.63 2.81 3.6 (d) 2.58 (d) 2.25 (d) 2.42 (d) 1.73 (d) 1.50 (d)
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Related Book For
Solid State Materials Chemistry
ISBN: 9780521873253
1st Edition
Authors: Patrick M. Woodward, Pavel Karen, John S. O. Evans, Thomas Vogt
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